<?xml version="1.0" encoding="UTF-8"?>
<!--=====================================================================
Example Request for GetObservation operation which contains filters for offering, observedProperty and the phenomenonTime. The response contains observations for the observed property and with phenomenonTime matching the temporalFilter.
=======================================================================-->
<sos:GetObservation xmlns="http://www.opengis.net/sos/2.0" service="SOS" version="2.0.0" xmlns:sos="http://www.opengis.net/sos/2.0" xmlns:fes="http://www.opengis.net/fes/2.0" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:swe="http://www.opengis.net/swe/2.0" xmlns:swes="http://www.opengis.net/swes/2.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/sos/2.0
http://schemas.opengis.net/sos/2.0.0/sos.xsd">
	
	<!--identifier of an offering-->
	<offering>http://www.my_namespace.org/water_gage_1_observations</offering>
	
	<!--identifier of an observed property-->
	<observedProperty>urn:ogc:def:phenomenon:OGC:water_level</observedProperty>
	
	<!--optional temporal filter restricting the results which shall be returned-->
	<temporalFilter>
		<fes:After>
			<fes:ValueReference>phenomenonTime</fes:ValueReference>
			<gml:TimeInstant gml:id="startPosition">
				<gml:timePosition>2008-03-01T17:44:15.000+00:00</gml:timePosition>
			</gml:TimeInstant>
		</fes:After>
	</temporalFilter>
	
</sos:GetObservation>
